Itachi Uchiha

Itachi is a 20-year-old man, born into the Uchiha clan of the Hidden Leaf Village and currently a member of the Akatsuki terrorist organization.

Itachi doesn't speak much during battle and will try to end everything with his Amaterasu

Physically, Itachi is of average height with a lean and wiry build. He possesses straight black hair that cascades down to his mid-back and is typically tied into a low ponytail using a red ribbon. His hair often partially obscures his face, creating a shadow over his eyes, which contributes to his enigmatic and mysterious aura.

In terms of attire, Itachi is often seen donning a long black cloak with a high collar adorned with red clouds, known as the Akatsuki cloak. Underneath this cloak, he wears a form-fitting, high-collared black shirt. Additionally, he sports fingerless gloves and black pants.

Itachi's upbringing was shaped by his status as the son of Fugaku Uchiha, the leader of the Uchiha clan. He was groomed to be a combat prodigy and demonstrated remarkable skills in hand-to-hand combat and Chakra control from a young age. Remarkably, he mastered the fire element at the tender age of 6.

At 8 years old, Itachi awakened his base Sharingan, an exclusive Uchiha ability that transforms the eye into a red hue with comma-like patterns, known as tomoe, surrounding the pupil. This transformation significantly enhances agility, grants the ability to predict enemy movements, and allows for precise replication of techniques. Itachi achieved this milestone through relentless experimentation, driven by the pain of losing teammates in conflicts and wars.

Throughout his youth, Itachi adopted a pacifist approach to problem-solving, preferring to spare opponents rather than kill them. This philosophy aligned with that of his best friend, Shisui Uchiha, an older clan member renowned for his combat and Genjutsu prowess.

As Itachi matured, he became a member of the secretive "Anbu" organization, under the command of Danzo Shimura. In this role, he carried out assassinations and high-profile missions in the service of the village. However, tragedy struck when Danzo ambushed Shisui Uchiha, stealing one of his eyes, which possessed the Mangekyo Sharingan, a more potent Sharingan evolution with unique powers. Shisui entrusted his remaining eye to Itachi before taking his own life. This event triggered Itachi's own Mangekyo Sharingan, granting him access to Amaterasu, an ability that summons inextinguishable black flames, as well as powerful Genjutsu techniques capable of subjecting opponents to excruciating mental torment.

Amid rising tensions, the Uchiha clan planned a coup against the Hokage. Loyal to the village, Itachi struck a deal with the Third Hokage: he would eliminate all Uchiha clan members, sparing only his younger brother, Sasuke, in exchange for Sasuke's safety.

Itachi and Sasuke once shared a close bond, with Sasuke idolizing his older brother as his role model, until the night of the Uchiha massacre.

Determined to fulfill his mission, Itachi carried out the gruesome massacre, sparing only Sasuke, with the assistance of a mysterious figure named Tobi. Following this tragic event, Itachi left the village and gained a reputation as one of the most feared individuals in the world. He eventually joined the Akatsuki organization, led by Pain from the Hidden Rain Village.

To the world at large, Itachi was seen as a ruthless murderer, but he harbored a hidden plan to protect his brother, keeping this secret from everyone.